/* Tweaks panel styles */
.tweaks-panel {
  position: fixed; bottom: 24px; right: 24px;
  width: 280px; background: #fff;
  border: 1px solid var(--gris-border);
  box-shadow: 0 20px 50px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.06);
  font-family: var(--font);
  z-index: 200;
  opacity: 0; transform: translateY(10px); pointer-events: none;
  transition: opacity .2s, transform .2s;
}
.tweaks-panel.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.tw-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px; border-bottom: 1px solid var(--gris-border);
}
.tw-title { font-size: 10px; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--noir); }
.tw-close { background: transparent; border: 0; font-size: 22px; line-height: 1; color: var(--texte3); cursor: pointer; padding: 0 4px; }
.tw-close:hover { color: var(--noir); }
.tw-body { padding: 18px; display: flex; flex-direction: column; gap: 18px; }
.tw-row { display: flex; flex-direction: column; gap: 10px; }
.tw-label { font-size: 9px; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--texte3); }
.tw-swatches { display: flex; gap: 10px; }
.tw-sw {
  width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--gris-border);
  cursor: pointer; padding: 0; transition: transform .15s, box-shadow .15s;
}
.tw-sw:hover { transform: scale(1.08); }
.tw-sw.active { box-shadow: 0 0 0 2px var(--noir); }
.tw-segs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px; }
.tw-segs:has(:nth-child(3)) { grid-template-columns: repeat(3, 1fr); }
.tw-segs:has(:nth-child(4)) { grid-template-columns: repeat(2, 1fr); }
.tw-seg {
  font-family: var(--font); font-size: 11px; font-weight: 400;
  padding: 7px 6px; background: var(--gris-s); border: 1px solid transparent;
  color: var(--texte2); cursor: pointer; transition: all .15s;
}
.tw-seg:hover { color: var(--noir); }
.tw-seg.active { background: var(--noir); color: #fff; border-color: var(--noir); }
/* Boutique hero sombre */
.page-hero {
  background: var(--noir) !important;
  padding-top: calc(var(--nav-h) + 48px);
  padding-bottom: 48px;
}
.page-hero h1 { color: #fff; }
.page-hero p { color: rgba(255,255,255,.6); }

/* Header transparent au top, blanc au scroll */
.main-nav:not(.scrolled) {
  background: transparent !important;
  border-bottom-color: transparent !important;
  backdrop-filter: none !important;
}
.main-nav:not(.scrolled) .nav-logo,
.main-nav:not(.scrolled) .nav-icon { color: #fff !important; }
.main-nav:not(.scrolled) .nav-burger span { background: #fff !important; }
.main-nav:not(.scrolled) .nav-cta {
  border-color: rgba(255,255,255,.4) !important;
  color: #fff !important;
}
.main-nav.scrolled {
  background: rgba(255,255,255,.96) !important;
  border-bottom-color: var(--gris-border) !important;
  backdrop-filter: blur(16px) !important;
}


/* ── Header logo plus grand ─────────────────────────────────────── */
.nav-logo {
  font-size: 15px !important;
  letter-spacing: .2em !important;
  font-weight: 500 !important;
}